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About product and suppliers:
        Alibaba.com offers 45 heavy duty steel catwalk products. About 95% of these are metal building materials. 

A wide variety of heavy duty steel catwalk options are available to you, such as free samples. 

There are 45 heavy duty steel catwalk suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of heavy duty steel catwalk respectively. 

Heavy duty steel catwalk products are most popular in South Asia, Southern Europe, and Northern Europe. 

You can ensure product safety by selecting from certified suppliers, including 14 with ISO9001, 3 with Other, and 2 with ISO14001 certification.